<template>
        <div style="width:100%;height:100%;">
            区域选择：
            <Select v-model="queryData.selectArea" style="width:100px">
                <Option v-for="item in areaData" :value="item.id" :key="item.id">{{ item.name }}</Option>
            </Select>
            选择时间：
            <DatePicker v-model="queryData.date" type="datetimerange" format="yyyy-MM-dd HH:mm" placeholder="请选择时间段" style="width: 300px"></DatePicker>
            <Button type="primary" icon="ios-search" @click="getData">Search</Button>
            <div id="service-temp-con" style="width:100%;height:90%;"></div>
        </div>
</template>

<script>
import echarts from 'echarts';


export default {
    name: 'line-add',
    data() {
            return {
                // 页面查询数据
                data:[],
                areaData:[],
                queryData: {
                    selectArea: 0,
                    date:[],
                }
            }
    },
    mounted () {
        this.hadleGetFilesListApi();
    },
    created: function() {
        //都是异步执行，赋值顺序注意
        
    },
    methods:{
        getData(){
            const that = this;
            QingYunApi.getGhouseAir(that.queryData)
                    .then(res => {
            that.data = res.data;            
            that.hadleGetFilesListApi();
            })
        },
        getAreaData(){
            const that = this;
            IotAreaApi.getAll()
                    .then(res => {
            that.areaData = res.data;
            that.queryData.selectArea = that.areaData[0].id;
            that.getData();
            })
            that.getData();
        },
        hadleGetFilesListApi() {
            const option = {
    title: {
        text: '堆叠区域图'
    },
    tooltip : {
        trigger: 'axis',
        axisPointer: {
            type: 'cross',
            label: {
                backgroundColor: '#6a7985'
            }
        }
    },
    legend: {
        data:['邮件营销','联盟广告','视频广告','直接访问','搜索引擎']
    },
    toolbox: {
        feature: {
            saveAsImage: {}
        }
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    xAxis : [
        {
            type : 'category',
            boundaryGap : false,
            data : ['周一','周二','周三','周四','周五','周六','周日']
        }
    ],
    yAxis : [
        {
            type : 'value'
        }
    ],
    series : [
        {
            name:'邮件营销',
            type:'line',
            stack: '总量',
            areaStyle: {},
            data:[120, 132, 101, 134, 90, 230, 210]
        },
        {
            name:'联盟广告',
            type:'line',
            stack: '总量',
            areaStyle: {},
            data:[220, 182, 191, 234, 290, 330, 310]
        },
        {
            name:'视频广告',
            type:'line',
            stack: '总量',
            areaStyle: {},
            data:[150, 232, 201, 154, 190, 330, 410]
        },
        {
            name:'直接访问',
            type:'line',
            stack: '总量',
            areaStyle: {normal: {}},
            data:[320, 332, 301, 334, 390, 330, 320]
        },
        {
            name:'搜索引擎',
            type:'line',
            stack: '总量',
            label: {
                normal: {
                    show: true,
                    position: 'top'
                }
            },
            areaStyle: {normal: {}},
            data:[820, 932, 901, 934, 1290, 1330, 1320]
        }
    ]
};
            let myChart = echarts.init(document.getElementById('service-temp-con'));
            myChart.setOption(option);

            window.addEventListener('resize', function () {
                myChart.resize();
            });
        } 
    }
};
</script>